﻿//-----------------------------------------------------------------------
// <copyright file="IWeakEventSubscription.cs">
//     Copyright (c) 2014 Adam Craven. All rights reserved.
// </copyright>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//-----------------------------------------------------------------------

namespace ChannelAdam.Events.Internal
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;

    /// <summary>
    /// Interface for an event subscription that is weakly referenced so that garbage collection is not prevented on the subscriber.
    /// </summary>
    /// <typeparam name="TEventArgs">The type of the event arguments.</typeparam>
    internal interface IWeakEventSubscription<TEventArgs> where TEventArgs : EventArgs
    {
        /// <summary>
        /// Gets the event handler.
        /// </summary>
        /// <value>
        /// The event handler.
        /// </value>
        EventHandler<TEventArgs> EventHandler { get; }
    }
}
